Solve the all parts of given question:
Question: A catapult launcher on an aircraft carrier accelerates a jet from rest to 77m/s. The work done by the catapult during the launch is 7.7×107J.
Part A: What is the mass of the jet?
Part B: If the jet is in contact with the catapult for 5.0s, what is the power output of the catapult?
Please show all work and steps to determine the power output of the catapult.